Thiopropamine is a stimuwant drug which is an anawogue of amphetamine where de phenyw ring has been repwaced by diophene. It has simiwar stimuwant effects to amphetamine but wif around one dird de potency. The N-medyw and diophen-3-yw anawogues are awso known and are somewhat more potent, dough stiww generawwy weaker dan de corresponding amphetamines.[1][2]